1. Home / 
  2. All Categories / 
  3. Circuit Breaker / 
  4. Molded Case Circuit Breaker

Molded Case Circuit Breaker

For circuit breaker systems in commercial and industrial facilities, molded case circuit breakers are among the most widely used components for reliable overcurrent protection and electrical distribution. Molded case circuit breakers provide automatic circuit interruption during overload or short circuit conditions, protecting electrical systems and equipment from damage while enabling manual switching control. Electrical.com carries an extensive selection of molded case circuit breakers from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of commercial buildings, manufacturing facilities, data centers, and industrial power distribution applications.
SORT BY
Part Number
PRICE
Manufacturer
Amperage
Voltage
RDC325T106W
RDC325T106W
Limited Stock
From
Get Price
Westinghouse
2500
600
RDC325T107W
RDC325T107W
Limited Stock
From
Get Price
Eaton
2500
600
RDC325T35W
RDC325T35W
Limited Stock
From
Get Price
Cutler Hammer
2500
600
RDC325T52W
RDC325T52W
Limited Stock
From
Get Price
Westinghouse
2500
600
RDC325T65W
RDC325T65W
Limited Stock
From
Get Price
Westinghouse
2500
600
RDC325T86W
RDC325T86W
Limited Stock
From
Get Price
Westinghouse
2500
600
RDC325T96W
RDC325T96W
Limited Stock
From
Get Price
Westinghouse
2500
600
BAB1010B
BAB1010B
Limited Stock
From
Get Price
Eaton
10
277
BAB1015B
BAB1015B
Limited Stock
From
Get Price
Eaton
15
277
BAB1020B
BAB1020B
Limited Stock
From
Get Price
Eaton
20
277
BAB1040S1
BAB1040S1
Limited Stock
From
Get Price
Eaton
40
240
BAB1045S
BAB1045S
Limited Stock
From
Get Price
Eaton
45
240
BAB1045S1
BAB1045S1
Limited Stock
From
Get Price
Eaton
45
240
BAB1050S1
BAB1050S1
Limited Stock
From
Get Price
Eaton
50
240
BAB1060S1
BAB1060S1
Limited Stock
From
Get Price
Eaton
60
240
BAB1070HE
BAB1070HE
Limited Stock
From
Get Price
Eaton
70
415
BAB1070S
BAB1070S
Limited Stock
From
Get Price
Eaton
70
240
BAB1070S1
BAB1070S1
Limited Stock
From
Get Price
Eaton
70
240
BAB1080S
BAB1080S
Limited Stock
From
Get Price
Eaton
80
240
BAB1080S1
BAB1080S1
Limited Stock
From
Get Price
Eaton
80
240
BAB1080V
BAB1080V
Limited Stock
From
Get Price
Eaton
80
240
BAB1100S
BAB1100S
Limited Stock
From
Get Price
Westinghouse
100
240
BAB1100S1
BAB1100S1
Limited Stock
From
Get Price
Westinghouse
100
240
BAB2010H
BAB2010H
Limited Stock
From
Get Price
Eaton
10
240
Popular Molded Case Circuit Breaker Manufacturers

Electrical.com stocks the largest inventory of molded case circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified MCCBs available for immediate shipment. From standard thermal-magnetic breakers to electronic trip units across all amperage ratings, we have what you need when others say no. Our comprehensive molded case circuit breaker inventory spans all voltage and current ratings, frame sizes, and interrupting capacities from all major manufacturers including current production and discontinued models from legacy suppliers. Available in new factory condition, surplus stock, and re-certified options‚ All backed by our standard 2-year Electrical.com warranty. Our molded case circuit breakers serve critical applications across commercial buildings, industrial facilities, manufacturing plants, data centers, healthcare facilities, distribution panels, motor control centers, switchboards, and power distribution systems.


Whether you're maintaining legacy equipment with obsolete MCCB models or sourcing current production breakers for new installations and retrofits, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime. Need molded case circuit breakers now? Call 877-999-7077 or email [email protected]. With same-day shipping available and the right parts ready to ship from our nearest warehouse location, Electrical.com gets your operations back online fast. We can say yes when others have to say no.